40958128

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{14143}}^1$

素因数の和:14332

約数の個数: 20

約数和(自身を含む): 79800448

約数和(自身を除く): 38842320

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 14143, 28286, 56572, 113144, 226288, 2559883, 5119766, 10239532, 20479064, 40958128]

約数ペア:

[(1, 40958128), (2, 20479064), (4, 10239532), (8, 5119766), (16, 2559883), (181, 226288), (362, 113144), (724, 56572), (1448, 28286), (2896, 14143)]